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快要高考了,某中学的考生小明却总在担心一个问题:自己的成绩太不稳定,考得好考得差好像全凭天意。要是高考时运气不好,那可怎么办?在即将迎接高考的考生中,有小明这样忧虑的考生还不少。高三这一年,考生要参加多次考试,很少有人成绩处于稳定的状态。考生成绩不稳定主要表现在两个方面:分数不稳定和排名的不稳定。从分数不稳定来分析,如果是因为试卷难易程度不同的话,
Almost college entrance examination, a middle school student Xiao Ming but always worried about a problem: his performance is too unstable, test a good test poor as if by all means. If the bad luck when the college entrance examination, it can be how to do? In the upcoming candidates for the college entrance examination, there are a small number of anxiety Xiaoming many candidates. High school this year, candidates to participate in multiple exams, very few achievements in a stable state. Candidates performance instability mainly in two aspects: the score is unstable and ranking instability. From the point of instability to analyze, if it is because of the difficulty of different papers,